Changelog
Firmware 0.3.3
Section titled “Firmware 0.3.3”- Added MIDI Program Change support.
- Banks 1–4 map to Full, Top, Middle, and Bottom presets.
- Bank 5 controls Panel Mode.
- Fixed a few inconsistencies in preset LED behavior.
- Fixed a bug where pressing or long-pressing a row preset button in Panel Mode would incorrectly load previous section presets.
- Fixed a bug where Round Robin Predictable mode LEDs were not properly initialized.
Firmware 0.3.2
Section titled “Firmware 0.3.2”- MIDI output via USB is now opt-in.
- MIDI output DIP switch 3 enables MIDI output on the Genki Link port.
- MIDI output DIP switch 4 enables MIDI output on the Keyboard USB port.
Firmware 0.3.1
Section titled “Firmware 0.3.1”- Discrete controls from buttons are now sent to MIDI output.
- Fixed a bug where presets would not load after update.
- Fixed bugs related to MIDI output.
- MIDI output DIP switch 1 selects the output MPE zone.
- MIDI output DIP switch 2 selects the output bend range: 48 or 96 semitones.
- Modulation Wheel on the global channel is now forwarded to MIDI output.
Firmware 0.3.0
Section titled “Firmware 0.3.0”Sound engine changes
Section titled “Sound engine changes”- Note velocity now affects the VCA volume of each voice. A future Katla Central update will add options to disable velocity-to-VCA and route velocity to other parameters.
- The Skriða range has been adjusted to reduce the likelihood of extremely short envelope times.
- Stereo LFO modulation logic now responds to ADSR when voices are enabled or disabled.
- ENV CLK can now be enabled. It was previously always disabled, even when the button was turned on.
- A wavefolder has been added to all effect modulation points:
- Reverb Amount
- Reverb Mix
- Drive Amount
- Drive Mix
- Effects Color
MPE and MIDI changes
Section titled “MPE and MIDI changes”- MPE mode added via OPTIONS DIP switch 1.
- MIDI Thru and MIDI MPE Output behavior added via OPTIONS DIP switch 2.
- MPE Low Zone and High Zone routing added.
- MPE input bend range options: 48 or 94 semitones.
- MPE output bend range options: 48 or 96 semitones.
- Velocity-to-VCA and pressure-to-VCA options added for MPE input.
- Standard MPE and Multi Mono handling added.
- Genki Link and Keyboard MIDI output can be enabled or disabled to prevent MIDI loops.
- Modulation Wheel on the global channel is now forwarded to MIDI output.
- Program changes are now supported.
See MPE and MIDI and CC Mapping for the full reference.

